Add / find a Parent menu
Parent menu's are the collection of menu items you might create to display on the site pages.
Navigate to Structure -> menus.
Create a new menu by choosing 'Add menu'
Choose which menu you wish to add a menu item to.
Adding a new or managing existing Menu links
Within the Menu you can manage the list of menu links including drag and drop to arrange the order they appear.
Add a new link
Disable / Enable an existing link (it will no longer appear to users)
Edit the menu link Title, URL and other attributes.
Saving content with a menu link
At the bottom of the form when adding / editing content you can choose to add the content as a menu item.
Choose whether your content will be within a menu. (Once checked the other fields display)
Add the text you want the menu link to display in the menu.
Choose which menu this link will exist within.
Choose the order in which the menu link is displayed in the menu.
Add specific attributes for the link.
Add specific attributes for the menu item.
All of the above steps can be edited later if required by visiting the parent menu and editing the menu link.